Patents Assigned to Jung-Soo Kwan
  • Handcuff
    Patent number: D373446
    Type: Grant
    Filed: August 29, 1994
    Date of Patent: September 3, 1996
    Assignees: Gee-Sook Kim, Jung-Soo Kwan
    Inventors: Gee-Sook Kim, Jung-Soo Kwan, Jong-Won Lee